{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012883","490:4900012748","490:4900012396","490:4900012948","490:4900012998","490:4900013177","490:4900012468","490:4900012625","487:4870002081","490:4900012466","490:4900012560","490:4900012470","490:4900013205","487:4870000992","487:4870002168","487:4870000996","487:4870003634","490:4900012939","490:4900013104","487:4870002861","490:4900012070","490:4900012895","487:4870001172","466:4660011167","490:4900013108"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,490,490,490,490,487,487,487,487,490,490,487,490,490,487,466,490],"twin_sims":[0.4374680556169278,0.2664150500500689,0.2274296267734751,0.20708458157256288,0.1834033966233841,0.1742110231986472,0.15601787651965096,0.14305257083618894,0.12500311110745319,0.11798264423648394,0.11676085255267458,0.11137301613508734,0.10345646190367588,0.09854189552850715,0.08967645668011455,0.07458610624792882,0.07228662091650695,0.06803140715607237,0.06729139561231669,0.05983483484051238,0.05582035936327575,0.05554892239053089,0.052990366198978,0.05089810502427162,0.050396368756017385],"twin_dists":[0.16700380407607787,0.21123675911505563,0.22351353392011206,0.2304771227851296,0.23919955731621256,0.24279846528878568,0.2503436230421191,0.25612243931534234,0.26485587010740624,0.2685117097624113,0.26916483145984765,0.2721092251063418,0.2766420729436851,0.27959377007587227,0.28522442303245676,0.2959201540390095,0.29769976140186666,0.3011176222486876,0.30172965155987497,0.30822514599163836,0.3120025609542512,0.3122659760626604,0.3148027454869662,0.31695386804235487,0.3174806297393363],"n_dims_used":45,"mean_confidence":0.9063541836208767},"coverage":{"mean_confidence":0.9063541836208767,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}